Datasheet

LT6274/LT6275
3
6275fa
For more information www.linear.com/LT6275
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Note 7)
l
±0.15 ±0.4
±1.2
mV
mV
∆
V
OS
/∆T Input Offset Voltage Drift (Note 8)
l
±4 ±10 µV/°C
I
B
Input Bias Current
l
±100 ±500
±1000
nA
nA
I
OS
Input Offset Current
l
±3 ±30
±50
nA
nA
e
n
Input Voltage Noise Density f = 1kHz 10 nV/√Hz
Low Frequency Integrated Voltage Noise 0.1Hz to 10Hz 1 µV
P-P
1/f 1/f Noise Corner Frequency Voltage Noise
Current Noise
30
70
Hz
Hz
i
n
Input Current Noise Density f = 1kHz 0.5 pA/√Hz
R
IN
Input Resistance Common Mode, V
CM
= ±12V, V
S
= ±15V
Differential Mode
l
100 700
20
MΩ
MΩ
C
IN
Input Capacitance Common Mode
Differential Mode
3
0.4
pF
pF
V
INCM
Input Voltage Range
+
(Note 9) V
S
= ±15V
V
S
= ±5V
l
l
12
2.5
13.4
3.4
V
V
Input V
oltage Range
–
(Note 9) V
S
= ±15V
V
S
= ±5V
l
l
–13.2
–3.2
–
12
–2.5
V
V
CMRR Common Mode Rejection Ratio V
S
= ±15V, V
CM
= ±12V
V
S
= ±5V, V
CM
= ±2.5V
l
l
90
80
110
102
dB
dB
PSRR Power Supply Rejection Ratio V
S
= ±4.5V to ±16V
l
90 115 dB
V
S
Supply Voltage Range (Note 10)
l
9 32 V
Channel Separation V
S
= ±15V, V
OUT
= ±1V, A
V
= 1, R
L
= 1kΩ
l
100 126 dB
A
VOL
Open-Loop Voltage Gain V
S
= ±15V, V
OUT
= ±12V, R
L
= 1kΩ
V
S
= ±5V, V
OUT
= ±2.5V, R
L
= 500Ω
l
l
74
68
90
84
dB
dB
V
OUT
Maximum Output Voltage Swing ±40mV Input Overdrive
V
S
= ±15V, R
L
= 1kΩ
V
S
= ±5V, R
L
= 500Ω
l
l
±13.25
±3.5
±13.5
±3.8
V
V
I
OUT
Output Current V
S
= ±15V, V
OUT
= ±12V, V
IN
= ±40mV
V
S
= ±5V, V
OUT
= ±2.5V, V
IN
= ±40mV
l
l
±15
±12
±
35
±30
mA
mA
I
SC
Output Short-Circuit Current V
S
= ±15V, V
OUT
= 0V, V
IN
= ±3V
V
S
= ±5V, V
OUT
= 0V, V
IN
= ±3V
l
l
±35
±30
±
90
±80
mA
mA
I
S
Supply Current Per Amplifier, V
S
= ±15V
l
1.6 1.7
2.3
mA
mA
SR Slew Rate (Note 11) V
S
= ±15V, A
V
= 1
V
S
= ±15V, A
V
= –1
V
S
= ±15V, A
V
= –2
V
S
= ±5V, A
V
= –2
l
l
900
270
2200
1600
1250
400
V
/µs
V/µs
V/µs
V/µs
FPBW Full Power Bandwidth V
S
= ±15V, 10V Peak, A
V
= –1, <1% THD
V
S
= ±5V, 1V Peak, A
V
= –1, <1% THD
3
8
MHz
MHz
GBW Gain-Bandwidth Product f
TEST
= 200kHz
V
S
= ±15V
V
S
= ±5V
l
l
28
25
40
36
MHz
MHz
f
–3dB
Unity Gain –3dB Bandwidth V
OUT
= 100mV
P-P
, V
S
= ±15V 90 MHz
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. Unless noted otherwise, V
CM
= 0V, and specifications apply at both
V
S
= (V
+
– V
–
) = ±5V and ±15V.
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